2(1+2k)+2(7k+2)=42

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Solution for 2(1+2k)+2(7k+2)=42 equation: 



2(1+2k)+2(7k+2)=42

We move all terms to the left:

2(1+2k)+2(7k+2)-(42)=0

We add all the numbers together, and all the variables

2(2k+1)+2(7k+2)-42=0

We multiply parentheses

4k+14k+2+4-42=0

We add all the numbers together, and all the variables

18k-36=0

We move all terms containing k to the left, all other terms to the right

18k=36

k=36/18

k=2

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